Taco Boiler Reset Control 2-Stage

Taco's PC702 Two-Stage Reset Control is a microprocessor-based control designed to regulate the supply water temperature from a two-stage boiler system based on the outdoor temperature or domestic hot water requirements. The PC702 offers all the feature of the PC700 and in addition includes an adjustable interstage relay setting, boiler staging using proportional, integral and derivative (PID) logic, optional boiler rotation and a domestic hot water demand output.